//package com.lcdpg.lcdp.gateway.config;
//
//import com.alibaba.nacos.client.naming.event.InstancesChangeEvent;
//import com.alibaba.nacos.common.notify.Event;
//import com.alibaba.nacos.common.notify.NotifyCenter;
//import com.alibaba.nacos.common.notify.listener.Subscriber;
//import com.alibaba.nacos.common.utils.StringUtils;
//import lombok.RequiredArgsConstructor;
//import org.springdoc.core.properties.AbstractSwaggerUiConfigProperties;
//import org.springdoc.core.properties.SwaggerUiConfigProperties;
//import org.springframework.beans.factory.InitializingBean;
//import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
//import org.springframework.cloud.client.discovery.DiscoveryClient;
//import org.springframework.context.annotation.Configuration;
//
//import java.util.Set;
//import java.util.stream.Collectors;
///**
// * @author admin
// * @version 1.0.0
// * @ClassName SpringDocConfiguration.java
// * @Description TODO
// * @createTime 2025年05月28日 20:56:00
// */
//@RequiredArgsConstructor
//@Configuration(proxyBeanMethods = false)
//@ConditionalOnProperty(value = "springdoc.api-docs.enabled", matchIfMissing = true)
//public class SpringDocConfiguration implements InitializingBean {
//
//
//    private final SwaggerUiConfigProperties swaggerUiConfigProperties;
//
//    private final DiscoveryClient discoveryClient;
//
//    /**
//     * 在初始化后调用的方法，用于注册SwaggerDocRegister订阅器
//     */
//    @Override
//    public void afterPropertiesSet() {
//        NotifyCenter.registerSubscriber(new SwaggerDocRegister(swaggerUiConfigProperties, discoveryClient));
//    }
//
//
//}
//
///**
// * Swagger文档注册器，继承自Subscriber<InstancesChangeEvent>
// */
//@RequiredArgsConstructor
//class SwaggerDocRegister extends Subscriber<InstancesChangeEvent> {
//
//    private final SwaggerUiConfigProperties swaggerUiConfigProperties;
//
//    private final DiscoveryClient discoveryClient;
//
//    /**
//     * 事件回调方法，处理InstancesChangeEvent事件
//     * @param event 事件对象
//     */
//    @Override
//    public void onEvent(InstancesChangeEvent event) {
//        Set<AbstractSwaggerUiConfigProperties.SwaggerUrl> swaggerUrlSet = discoveryClient.getServices()
//                .stream()
//                .flatMap(serviceId -> discoveryClient.getInstances(serviceId).stream())
//                .filter(instance -> StringUtils.isNotBlank(instance.getMetadata().get("spring-doc")))
//                .map(instance -> {
//                    AbstractSwaggerUiConfigProperties.SwaggerUrl swaggerUrl = new AbstractSwaggerUiConfigProperties.SwaggerUrl();
//                    swaggerUrl.setName(instance.getServiceId());
//                    swaggerUrl.setUrl(String.format("/%s/v3/api-docs", instance.getMetadata().get("spring-doc")));
//                    return swaggerUrl;
//                })
//                .collect(Collectors.toSet());
//
//        swaggerUiConfigProperties.setUrls(swaggerUrlSet);
//    }
//
//    /**
//     * 订阅类型方法，返回订阅的事件类型
//     * @return 订阅的事件类型
//     */
//    @Override
//    public Class<? extends Event> subscribeType() {
//        return InstancesChangeEvent.class;
//    }
//
//}
